Scheme 4. Cyclopropane C(sp3)–H activation over arene C(sp2)–H activation in 1f. Conditions: 2.0 mol% [(η3-cinnamyl)Pd(Cp)], 4.0 mol% L2, 0.3 equiv. PivOH (30 μmol), 1.5 equiv. Cs2CO3, mesitylene, 130 °C, 12 h.
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